diff --git a/package.json b/package.json
index f6a2bd0..d4be8b0 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "rimraf": "^3.0.0",
     "ts-jest": "^20.0.7",
     "tslint": "^5.5.0",
-    "typescript": "3.6.3"
+    "typescript": "3.6.4"
   },
   "jest": {
     "transform": {
diff --git a/yarn.lock b/yarn.lock
index cbefd68..7a0d68a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3429,10 +3429,10 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typescript@3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
-  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
+typescript@3.6.4:
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
+  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
 
 uglify-js@^3.1.4:
   version "3.6.0"